85183540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{327629}}^1$

素因数の和:327651

約数の個数: 24

約数和(自身を含む): 192646440

約数和(自身を除く): 107462900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 327629, 655258, 1310516, 1638145, 3276290, 4259177, 6552580, 8518354, 17036708, 21295885, 42591770, 85183540]

約数ペア:

[(1, 85183540), (2, 42591770), (4, 21295885), (5, 17036708), (10, 8518354), (13, 6552580), (20, 4259177), (26, 3276290), (52, 1638145), (65, 1310516), (130, 655258), (260, 327629)]